fix: remove useless space in menu name

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

boards.txt

@@ -5672,7 +5672,7 @@ GenWL.menu.upload_method.dfuMethod.upload.tool=stm32CubeProg
 ################################################################################
 # Blues Wireless boards
 
-BluesW.name= Blues Wireless boards
+BluesW.name=Blues Wireless boards
 
 BluesW.build.core=arduino
 BluesW.build.board=BluesWireless